Diff Report
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #51f3c80c2ab79Run #51f3c666a1782DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,627 2,639 12 0.5%
Incl. Wall Time (microsec) per call 263 264 1 0.5%
Excl. Wall Time (microsec)135 134 -1 -0.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 400 400 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)125,808 125,776 -32 -0.0%
Incl. MemUse (bytes) per call 12,581 12,578 -3 -0.0%
Excl. MemUse (bytes)14,248 14,248 0 0.0%
Incl. PeakMemUse (bytes)94,352 94,176 -176 -0.2%
Incl. PeakMemUse (bytes) per call 9,435 9,418 -18 -0.2%
Excl. PeakMemUse (bytes)3,072 2,928 -144 -4.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::extend0 N/A% 12 1.0% 4,000 N/A% -32 -1.5% -176 -3.0%
Exclusive Metrics Diff for Current Function-1 -8.3% 4,000 100.0% 0 0.0% -144 -81.8%
Parent function
comment_get_thread0 N/A% 12 100.0% 4,000 100.0% -32 -100.0% -176 -100.0%
Child functions
class_exists0 N/A% 12 100.0% 0 0.0% -16 -50.0% -16 -9.1%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 2 16.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -8.3% 0 0.0% -16 -50.0% -16 -9.1%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%